http://www.z80.info/z80sflag.htm
There's no NZ flag. There's the regular Z flag like in most processors. NZ is the condition of zero not being set.
https://en.wikipedia.org/wiki/Zero_flag
It's probably a typo in the question or an actual question by human after seeing something like a JNZ instruction.
https://tutorials.eeems.ca/Z80ASM/app1c.htm
For shitposting by people who can smell burnt toast.
Rules:
http://www.z80.info/z80sflag.htm
There's no NZ flag. There's the regular Z flag like in most processors. NZ is the condition of zero not being set.
https://en.wikipedia.org/wiki/Zero_flag
It's probably a typo in the question or an actual question by human after seeing something like a JNZ instruction.
https://tutorials.eeems.ca/Z80ASM/app1c.htm